Unit 3: Biodiversity and Conservation - Practice Quiz

CHE110 — Environmental Studies 50 Questions
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1 Which term describes the variability among living organisms from all sources, including terrestrial, marine, and other aquatic ecosystems?

A. Biome
B. Biosphere
C. Biomass
D. Biodiversity

2 Variation of genes within a species is known as:

A. Ecosystem diversity
B. Community diversity
C. Genetic diversity
D. Species diversity

3 Which of the following represents the richness of species in a given area?

A. Landscape diversity
B. Genetic diversity
C. Species diversity
D. Ecosystem diversity

4 What type of diversity refers to the variety of habitats, biotic communities, and ecological processes in the biosphere?

A. Molecular diversity
B. Ecosystem diversity
C. Species diversity
D. Genetic diversity

5 Which of the following is an example of an 'Ecosystem Service' provided by biodiversity?

A. Gold mining
B. Concrete manufacturing
C. Plastic production
D. Pollination of crops

6 The ethical or philosophical belief that every species has a right to exist falls under which value of biodiversity?

A. Option value
B. Aesthetic value
C. Ethical/Existence value
D. Economic value

7 Tourism based on the enjoyment of nature and wildlife represents which value of biodiversity?

A. Consumptive use value
B. Productive use value
C. Option value
D. Aesthetic value

8 Deriving drugs and medicines like Quinine (from Cinchona tree) is an example of which value of biodiversity?

A. Aesthetic value
B. Productive use value
C. Social value
D. Ethical value

9 Who introduced the concept of 'Biodiversity Hotspots'?

A. Charles Darwin
B. E.O. Wilson
C. Norman Myers
D. Rachel Carson

10 Which of the following is a primary criterion for a region to qualify as a biodiversity hotspot?

A. High level of endemism
B. Large geographical area
C. Low human population
D. Presence of large mammals

11 How many Biodiversity Hotspots are generally recognized in India (including shared regions)?

A. 4
B. 10
C. 2
D. 1

12 The Western Ghats is famous for being a:

A. Tundra region
B. Desert ecosystem
C. Biodiversity Hotspot
D. Coral reef zone only

13 What is the single largest threat to biodiversity globally?

A. Earthquakes
B. Habitat loss and fragmentation
C. Pollution
D. Disease

14 The illegal killing or capturing of wild animals is known as:

A. Harvesting
B. Poaching
C. Culling
D. Conservation

15 Which of the following is an example of a biological invasion in India?

A. Water Hyacinth (Eichhornia)
B. Neem tree
C. Peepal tree
D. Banyan tree

16 Human-wildlife conflict often arises due to:

A. Increase in forest cover
B. Encroachment of wildlife habitats
C. Strict wildlife laws
D. Decrease in human population

17 The IUCN Red List is a catalogue of:

A. Medicinal plants
B. National Parks
C. Biodiversity hotspots
D. Threatened species

18 A species that no longer exists anywhere on Earth is classified as:

A. Vulnerable
B. Rare
C. Extinct
D. Endangered

19 The Dodo bird is an example of a(n) _____ species.

A. Endangered
B. Vulnerable
C. Rare
D. Extinct

20 Which category represents species facing a 'very high risk' of extinction in the wild in the near future?

A. Endangered
B. Near Threatened
C. Vulnerable
D. Least Concern

21 Species with a small population that are not currently endangered but are at risk are often termed:

A. Dominant species
B. Rare species
C. Invasive species
D. Extinct species

22 What does the acronym EDGE stand for in conservation biology?

A. Environmentally Distinct and Genetically Endangered
B. Ecologically Diverse and Globally Endangered
C. Evolutionarily Distinct and Globally Endangered
D. Endemic Diverse and Globally Extinct

23 Which of the following is an example of In-situ conservation?

A. National Park
B. Zoological Garden
C. Gene Bank
D. Botanical Garden

24 Conservation of biodiversity outside the natural habitat is called:

A. In-situ conservation
B. On-site conservation
C. Ex-situ conservation
D. Natural conservation

25 Which of the following is an example of Ex-situ conservation?

A. Sacred Grove
B. Seed Bank
C. Wildlife Sanctuary
D. Biosphere Reserve

26 Cryopreservation uses liquid nitrogen to preserve germplasm at a temperature of:

A. -100°C
B. -50°C
C. 0°C
D. -196°C

27 How many Biogeographic zones is India divided into?

A. 8
B. 5
C. 15
D. 10

28 Which Biogeographic zone covers the largest area in India?

A. The Islands
B. The Desert
C. The Himalayas
D. The Deccan Peninsula

29 India is considered a 'Mega Diversity Nation' because:

A. It possesses a high percentage of global biodiversity and endemism
B. It has high industrial growth
C. It has a large human population
D. It has the largest desert

30 Species found only in a particular region and nowhere else are called:

A. Endemic species
B. Cosmopolitan species
C. Exotic species
D. Pandemic species

31 The 'Red Data Book' is published by which organization?

A. IUCN
B. UNEP
C. WWF
D. UNESCO

32 The fragmentation of large forests into smaller patches primarily affects:

A. Species requiring large territories
B. Aquatic life
C. Micro-organisms only
D. Invasive species

33 Which of the following is a 'Vulnerable' species in India?

A. House Crow
B. Blue Rock Pigeon
C. One-horned Rhinoceros
D. Domestic Dog

34 Lantana camara is known as a:

A. Invasive weed
B. Endangered shrub
C. Keystone species
D. Medicinal herb

35 Sacred Groves are an example of:

A. Botanical gardens
B. Community-based In-situ conservation
C. Ex-situ conservation
D. Government zoos

36 Which of these is NOT a level of biological diversity?

A. Species diversity
B. Ecosystem diversity
C. Industrial diversity
D. Genetic diversity

37 The Project Tiger was launched in India in the year:

A. 1992
B. 1980
C. 1973
D. 2000

38 Informational value of biodiversity refers to:

A. Wood for timber
B. Tourism revenue
C. Religious beliefs
D. Genetic data for future engineering

39 Which biogeographic zone of India includes the Thar Desert?

A. The Desert Zone
B. The Deccan Peninsula
C. The Gangetic Plain
D. The Semi-Arid Zone

40 Alpha diversity refers to diversity:

A. Global diversity
B. Over a total geographical landscape
C. Within a particular community or ecosystem
D. Between communities

41 Which act was enacted in India to conserve biological diversity and provide a mechanism for equitable sharing of benefits?

A. Biological Diversity Act, 2002
B. Environment Protection Act, 1986
C. Wildlife Protection Act, 1972
D. Forest Rights Act

42 What is the primary difference between a National Park and a Wildlife Sanctuary in India?

A. Tourism is banned in Sanctuaries
B. Sanctuaries are only for plants
C. National Parks are Ex-situ
D. Human activities are strictly restricted in National Parks

43 The 'Pink-headed Duck' is a species that is:

A. Vulnerable
B. Invasive
C. Presumed Extinct
D. Endangered

44 Which of the following is a characteristic of a 'Keystone Species'?

A. It is always a carnivore
B. Its removal causes a collapse of the ecosystem
C. It is an invasive species
D. It is the most abundant species

45 Which of the following represents 'Consumptive Use Value'?

A. Ecotourism
B. Using snake venom for research
C. Gathering firewood for personal cooking
D. Selling timber in the market

46 Which zone lies between the Trans-Himalayas and the Gangetic Plains?

A. The Coasts
B. The Islands
C. The Himalayas
D. The North-East

47 Beta diversity is a comparison of diversity:

A. Genetically
B. Globally
C. Between ecosystem types
D. Within a single habitat

48 The 'Pangolin' is often poached for its:

A. Horns
B. Scales
C. Tusks
D. Teeth

49 Parthenium hysterophorus (Carrot Grass) causes a threat to biodiversity by:

A. Eating insects
B. Increasing soil fertility
C. Outcompeting native plants and causing allergies
D. Providing too much oxygen

50 The aesthetic value of biodiversity is most closely linked to:

A. Mining
B. Ecotourism
C. Pharmaceuticals
D. Agriculture